diff --git a/package.json b/package.json
index 72fd6317..02fa0e23 100644
--- a/package.json
+++ b/package.json
@@ -203,7 +203,7 @@
     "lint-staged": "^7.0.0",
     "node-sass": "^4.7.2",
     "postcss-flexbugs-fixes": "^3.3.0",
-    "postcss-loader": "^2.1.0",
+    "postcss-loader": "^2.1.2",
     "prettier": "^1.10.2",
     "react-dev-utils": "^5.0.0",
     "react-test-renderer": "^16.2.0",
diff --git a/yarn.lock b/yarn.lock
index cd0b23ab..417e40df 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -191,6 +191,12 @@ ansi-styles@^3.2.0:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^3.2.1:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
+  dependencies:
+    color-convert "^1.9.0"
+
 any-observable@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/any-observable/-/any-observable-0.2.0.tgz#c67870058003579009083f54ac0abafb5c33d242"
@@ -209,7 +215,7 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
-app-root-path@^2.0.0:
+app-root-path@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/app-root-path/-/app-root-path-2.0.1.tgz#cd62dcf8e4fd5a417efc664d2e5b10653c651b46"
 
@@ -393,7 +399,7 @@ atob@~1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/atob/-/atob-1.1.3.tgz#95f13629b12c3a51a5d215abdce2aa9f32f80773"
 
-autoprefixer@7.2.6, autoprefixer@^7.1.2:
+autoprefixer@7.2.6:
   version "7.2.6"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-7.2.6.tgz#256672f86f7c735da849c4f07d008abb056067dc"
   dependencies:
@@ -415,6 +421,17 @@ autoprefixer@^6.3.1:
     postcss "^5.2.16"
     postcss-value-parser "^3.2.3"
 
+autoprefixer@^8.0.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-8.1.0.tgz#374cf35be1c0e8fce97408d876f95f66f5cb4641"
+  dependencies:
+    browserslist "^3.1.1"
+    caniuse-lite "^1.0.30000810"
+    normalize-range "^0.1.2"
+    num2fraction "^1.2.2"
+    postcss "^6.0.19"
+    postcss-value-parser "^3.2.3"
+
 autosize@3.0.21:
   version "3.0.21"
   resolved "https://registry.yarnpkg.com/autosize/-/autosize-3.0.21.tgz#f182f40d17757d978a139a4c9ca40c4c0e448603"
@@ -1351,6 +1368,13 @@ browserslist@^2.1.2, browserslist@^2.11.3:
     caniuse-lite "^1.0.30000792"
     electron-to-chromium "^1.3.30"
 
+browserslist@^3.1.1:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.2.0.tgz#3d4a99710c12101e4567c9aeedade49c958cb883"
+  dependencies:
+    caniuse-lite "^1.0.30000815"
+    electron-to-chromium "^1.3.39"
+
 bser@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/bser/-/bser-2.0.0.tgz#9ac78d3ed5d915804fd87acb158bc797147a1719"
@@ -1486,6 +1510,10 @@ caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805:
   version "1.0.30000808"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000808.tgz#7d759b5518529ea08b6705a19e70dbf401628ffc"
 
+caniuse-lite@^1.0.30000810, caniuse-lite@^1.0.30000815:
+  version "1.0.30000815"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000815.tgz#3a4258e6850362185adb11b0d754a48402d35bf6"
+
 capture-stack-trace@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.0.tgz#4a6fa07399c26bba47f0b2496b4d0fb408c5550d"
@@ -1523,7 +1551,7 @@ chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.1:
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.1.tgz#523fe2678aec7b04e8041909292fe8b17059b796"
   dependencies:
@@ -1531,6 +1559,14 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, chalk@^2.3.1:
     escape-string-regexp "^1.0.5"
     supports-color "^5.2.0"
 
+chalk@^2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.2.tgz#250dc96b07491bfd601e648d66ddf5f60c7a5c65"
+  dependencies:
+    ansi-styles "^3.2.1"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.3.0"
+
 character-entities-html4@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/character-entities-html4/-/character-entities-html4-1.1.1.tgz#359a2a4a0f7e29d3dc2ac99bdbe21ee39438ea50"
@@ -1777,10 +1813,14 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.11.x, commander@^2.11.0, commander@^2.9.0, commander@~2.11.0:
+commander@2.11.x, commander@^2.9.0, commander@~2.11.0:
   version "2.11.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
 
+commander@^2.14.1:
+  version "2.15.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.0.tgz#ad2a23a1c3b036e392469b8012cec6b33b4c1322"
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -1932,15 +1972,6 @@ cosmiconfig@^2.1.0, cosmiconfig@^2.1.1:
     parse-json "^2.2.0"
     require-from-string "^1.1.0"
 
-cosmiconfig@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-3.1.0.tgz#640a94bf9847f321800403cd273af60665c73397"
-  dependencies:
-    is-directory "^0.3.1"
-    js-yaml "^3.9.0"
-    parse-json "^3.0.0"
-    require-from-string "^2.0.1"
-
 cosmiconfig@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-4.0.0.tgz#760391549580bbd2df1e562bc177b13c290972dc"
@@ -2510,6 +2541,10 @@ electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.30:
   dependencies:
     electron-releases "^2.1.0"
 
+electron-to-chromium@^1.3.39:
+  version "1.3.39"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.39.tgz#d7a4696409ca0995e2750156da612c221afad84d"
+
 elegant-spinner@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
@@ -2969,9 +3004,9 @@ execa@^0.7.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.8.0.tgz#d8d76bbc1b55217ed190fd6dd49d3c774ecfc8da"
+execa@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-0.9.0.tgz#adb7ce62cf985071f60580deb4a88b9e34712d01"
   dependencies:
     cross-spawn "^5.0.1"
     get-stream "^3.0.0"
@@ -3036,6 +3071,17 @@ expect@^22.3.0:
     jest-message-util "^22.2.0"
     jest-regex-util "^22.1.0"
 
+expect@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/expect/-/expect-22.4.0.tgz#371edf1ae15b83b5bf5ec34b42f1584660a36c16"
+  dependencies:
+    ansi-styles "^3.2.0"
+    jest-diff "^22.4.0"
+    jest-get-type "^22.1.0"
+    jest-matcher-utils "^22.4.0"
+    jest-message-util "^22.4.0"
+    jest-regex-util "^22.1.0"
+
 express@^4.15.5, express@^4.16.2:
   version "4.16.2"
   resolved "https://registry.yarnpkg.com/express/-/express-4.16.2.tgz#e35c6dfe2d64b7dca0a5cd4f21781be3299e076c"
@@ -3644,7 +3690,7 @@ globule@^1.0.0:
     lodash "~4.17.4"
     minimatch "~3.0.2"
 
-gonzales-pe@^4.0.3:
+gonzales-pe@^4.2.3:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/gonzales-pe/-/gonzales-pe-4.2.3.tgz#41091703625433285e0aee3aa47829fc1fbeb6f2"
   dependencies:
@@ -4658,6 +4704,22 @@ jest-config@^22.3.0:
     jest-validate "^22.2.2"
     pretty-format "^22.1.0"
 
+jest-config@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-22.4.2.tgz#580ba5819bf81a5e48f4fd470e8b81834f45c855"
+  dependencies:
+    chalk "^2.0.1"
+    glob "^7.1.1"
+    jest-environment-jsdom "^22.4.1"
+    jest-environment-node "^22.4.1"
+    jest-get-type "^22.1.0"
+    jest-jasmine2 "^22.4.2"
+    jest-regex-util "^22.1.0"
+    jest-resolve "^22.4.2"
+    jest-util "^22.4.1"
+    jest-validate "^22.4.2"
+    pretty-format "^22.4.0"
+
 jest-diff@^22.1.0:
   version "22.1.0"
   resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-22.1.0.tgz#0fad9d96c87b453896bf939df3dc8aac6919ac38"
@@ -4667,6 +4729,15 @@ jest-diff@^22.1.0:
     jest-get-type "^22.1.0"
     pretty-format "^22.1.0"
 
+jest-diff@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-22.4.0.tgz#384c2b78519ca44ca126382df53f134289232525"
+  dependencies:
+    chalk "^2.0.1"
+    diff "^3.2.0"
+    jest-get-type "^22.1.0"
+    pretty-format "^22.4.0"
+
 jest-docblock@^21.0.0:
   version "21.2.0"
   resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-21.2.0.tgz#51529c3b30d5fd159da60c27ceedc195faf8d414"
@@ -4685,6 +4756,14 @@ jest-environment-jsdom@^22.3.0:
     jest-util "^22.3.0"
     jsdom "^11.5.1"
 
+jest-environment-jsdom@^22.4.1:
+  version "22.4.1"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-22.4.1.tgz#754f408872441740100d3917e5ec40c74de6447f"
+  dependencies:
+    jest-mock "^22.2.0"
+    jest-util "^22.4.1"
+    jsdom "^11.5.1"
+
 jest-environment-node@^22.3.0:
   version "22.3.0"
   resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-22.3.0.tgz#97d34d9706a718d743075149d1950555c10338c0"
@@ -4692,6 +4771,13 @@ jest-environment-node@^22.3.0:
     jest-mock "^22.2.0"
     jest-util "^22.3.0"
 
+jest-environment-node@^22.4.1:
+  version "22.4.1"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-22.4.1.tgz#418850eb654596b8d6e36c2021cbedbc23df8e16"
+  dependencies:
+    jest-mock "^22.2.0"
+    jest-util "^22.4.1"
+
 jest-enzyme@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/jest-enzyme/-/jest-enzyme-4.2.0.tgz#d284506b6d87e072bf6d2786584970bb42ea5969"
@@ -4699,10 +4785,6 @@ jest-enzyme@^4.2.0:
     enzyme-matchers "^4.2.0"
     enzyme-to-json "^3.3.0"
 
-jest-get-type@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.2.0.tgz#f6376ab9db4b60d81e39f30749c6c466f40d4a23"
-
 jest-get-type@^22.1.0:
   version "22.1.0"
   resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.1.0.tgz#4e90af298ed6181edc85d2da500dbd2753e0d5a9"
@@ -4734,6 +4816,22 @@ jest-jasmine2@^22.3.0:
     jest-snapshot "^22.2.0"
     source-map-support "^0.5.0"
 
+jest-jasmine2@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-22.4.2.tgz#dfd3d259579ed6f52510d8f1ab692808f0d40691"
+  dependencies:
+    chalk "^2.0.1"
+    co "^4.6.0"
+    expect "^22.4.0"
+    graceful-fs "^4.1.11"
+    is-generator-fn "^1.0.0"
+    jest-diff "^22.4.0"
+    jest-matcher-utils "^22.4.0"
+    jest-message-util "^22.4.0"
+    jest-snapshot "^22.4.0"
+    jest-util "^22.4.1"
+    source-map-support "^0.5.0"
+
 jest-leak-detector@^22.1.0:
   version "22.1.0"
   resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-22.1.0.tgz#08376644cee07103da069baac19adb0299b772c2"
@@ -4752,6 +4850,14 @@ jest-matcher-utils@^22.2.0:
     jest-get-type "^22.1.0"
     pretty-format "^22.1.0"
 
+jest-matcher-utils@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-22.4.0.tgz#d55f5faf2270462736bdf7c7485ee931c9d4b6a1"
+  dependencies:
+    chalk "^2.0.1"
+    jest-get-type "^22.1.0"
+    pretty-format "^22.4.0"
+
 jest-message-util@^22.2.0:
   version "22.2.0"
   resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-22.2.0.tgz#84a6bb34186d8b9af7e0732fabbef63f7355f7b2"
@@ -4762,6 +4868,16 @@ jest-message-util@^22.2.0:
     slash "^1.0.0"
     stack-utils "^1.0.1"
 
+jest-message-util@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-22.4.0.tgz#e3d861df16d2fee60cb2bc8feac2188a42579642"
+  dependencies:
+    "@babel/code-frame" "^7.0.0-beta.35"
+    chalk "^2.0.1"
+    micromatch "^2.3.11"
+    slash "^1.0.0"
+    stack-utils "^1.0.1"
+
 jest-mock@^22.2.0:
   version "22.2.0"
   resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-22.2.0.tgz#444b3f9488a7473adae09bc8a77294afded397a7"
@@ -4783,6 +4899,13 @@ jest-resolve@^22.3.0:
     browser-resolve "^1.11.2"
     chalk "^2.0.1"
 
+jest-resolve@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-22.4.2.tgz#25d88aa4147462c9c1c6a1ba16250d3794c24d00"
+  dependencies:
+    browser-resolve "^1.11.2"
+    chalk "^2.0.1"
+
 jest-runner@^22.3.0:
   version "22.3.0"
   resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-22.3.0.tgz#70393f62770be754e2d14f5ca3d896e408aa001a"
@@ -4834,6 +4957,17 @@ jest-snapshot@^22.2.0:
     natural-compare "^1.4.0"
     pretty-format "^22.1.0"
 
+jest-snapshot@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-22.4.0.tgz#03d3ce63f8fa7352388afc6a3c8b5ccc3a180ed7"
+  dependencies:
+    chalk "^2.0.1"
+    jest-diff "^22.4.0"
+    jest-matcher-utils "^22.4.0"
+    mkdirp "^0.5.1"
+    natural-compare "^1.4.0"
+    pretty-format "^22.4.0"
+
 jest-util@^22.3.0:
   version "22.3.0"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-22.3.0.tgz#d05bff567a3a86c0e9b3838d812f8290aa768097"
@@ -4846,14 +4980,17 @@ jest-util@^22.3.0:
     jest-validate "^22.2.2"
     mkdirp "^0.5.1"
 
-jest-validate@^21.1.0:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-21.2.1.tgz#cc0cbca653cd54937ba4f2a111796774530dd3c7"
+jest-util@^22.4.1:
+  version "22.4.1"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-22.4.1.tgz#dd17c3bdb067f8e90591563ec0c42bf847dc249f"
   dependencies:
+    callsites "^2.0.0"
     chalk "^2.0.1"
-    jest-get-type "^21.2.0"
-    leven "^2.1.0"
-    pretty-format "^21.2.1"
+    graceful-fs "^4.1.11"
+    is-ci "^1.0.10"
+    jest-message-util "^22.4.0"
+    mkdirp "^0.5.1"
+    source-map "^0.6.0"
 
 jest-validate@^22.2.2:
   version "22.2.2"
@@ -4864,6 +5001,16 @@ jest-validate@^22.2.2:
     leven "^2.1.0"
     pretty-format "^22.1.0"
 
+jest-validate@^22.4.0, jest-validate@^22.4.2:
+  version "22.4.2"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-22.4.2.tgz#e789a4e056173bf97fe797a2df2d52105c57d4f4"
+  dependencies:
+    chalk "^2.0.1"
+    jest-config "^22.4.2"
+    jest-get-type "^22.1.0"
+    leven "^2.1.0"
+    pretty-format "^22.4.0"
+
 jest-worker@^22.2.2:
   version "22.2.2"
   resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-22.2.2.tgz#c1f5dc39976884b81f68ec50cb8532b2cbab3390"
@@ -5053,9 +5200,9 @@ klaw@^1.0.0:
   optionalDependencies:
     graceful-fs "^4.1.9"
 
-known-css-properties@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/known-css-properties/-/known-css-properties-0.5.0.tgz#6ff66943ed4a5b55657ee095779a91f4536f8084"
+known-css-properties@^0.6.0:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/known-css-properties/-/known-css-properties-0.6.1.tgz#31b5123ad03d8d1a3f36bd4155459c981173478b"
 
 latest-version@^2.0.0:
   version "2.0.0"
@@ -5102,30 +5249,31 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
-lint-staged@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-6.1.0.tgz#28f600c10a6cbd249ceb003118a1552e53544a93"
+lint-staged@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-7.0.0.tgz#57926c63201e7bd38ca0576d74391efa699b4a9d"
   dependencies:
-    app-root-path "^2.0.0"
-    chalk "^2.1.0"
-    commander "^2.11.0"
+    app-root-path "^2.0.1"
+    chalk "^2.3.1"
+    commander "^2.14.1"
     cosmiconfig "^4.0.0"
     debug "^3.1.0"
     dedent "^0.7.0"
-    execa "^0.8.0"
+    execa "^0.9.0"
     find-parent-dir "^0.3.0"
     is-glob "^4.0.0"
-    jest-validate "^21.1.0"
+    jest-validate "^22.4.0"
     listr "^0.13.0"
-    lodash "^4.17.4"
-    log-symbols "^2.0.0"
-    minimatch "^3.0.0"
+    lodash "^4.17.5"
+    log-symbols "^2.2.0"
+    micromatch "^3.1.8"
     npm-which "^3.0.1"
     p-map "^1.1.1"
     path-is-inside "^1.0.2"
     pify "^3.0.0"
-    staged-git-files "0.0.4"
-    stringify-object "^3.2.0"
+    please-upgrade-node "^3.0.1"
+    staged-git-files "1.1.0"
+    stringify-object "^3.2.2"
 
 listr-silent-renderer@^1.1.1:
   version "1.1.1"
@@ -5366,6 +5514,12 @@ log-symbols@^2.0.0:
   dependencies:
     chalk "^2.0.1"
 
+log-symbols@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"
+  dependencies:
+    chalk "^2.0.1"
+
 log-update@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/log-update/-/log-update-1.0.2.tgz#19929f64c4093d2d2e7075a1dad8af59c296b8d1"
@@ -6234,7 +6388,7 @@ parse-asn1@^5.0.0:
     evp_bytestokey "^1.0.0"
     pbkdf2 "^3.0.3"
 
-parse-entities@^1.0.2:
+parse-entities@^1.0.2, parse-entities@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/parse-entities/-/parse-entities-1.1.1.tgz#8112d88471319f27abae4d64964b122fe4e1b890"
   dependencies:
@@ -6260,12 +6414,6 @@ parse-json@^2.1.0, parse-json@^2.2.0:
   dependencies:
     error-ex "^1.2.0"
 
-parse-json@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-3.0.0.tgz#fa6f47b18e23826ead32f263e744d0e1e847fb13"
-  dependencies:
-    error-ex "^1.3.1"
-
 parse-json@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
@@ -6403,6 +6551,10 @@ pkg-dir@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
+please-upgrade-node@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.0.1.tgz#0a681f2c18915e5433a5ca2cd94e0b8206a782db"
+
 pluralize@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-7.0.0.tgz#298b89df8b93b0221dbf421ad2b1b1ea23fc6777"
@@ -6490,12 +6642,12 @@ postcss-flexbugs-fixes@^3.3.0:
   dependencies:
     postcss "^6.0.1"
 
-postcss-html@^0.12.0:
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/postcss-html/-/postcss-html-0.12.0.tgz#39b6adb4005dfc5464df7999c0f81c95bced7e50"
+postcss-html@^0.15.0:
+  version "0.15.0"
+  resolved "https://registry.yarnpkg.com/postcss-html/-/postcss-html-0.15.0.tgz#11ba3c07c817d0816f091fe40817a8ecd861300f"
   dependencies:
     htmlparser2 "^3.9.2"
-    remark "^8.0.0"
+    remark "^9.0.0"
     unist-util-find-all-after "^1.0.1"
 
 postcss-less@^1.1.0:
@@ -6527,9 +6679,9 @@ postcss-load-plugins@^2.3.0:
     cosmiconfig "^2.1.1"
     object-assign "^4.1.0"
 
-postcss-loader@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.0.tgz#038c2d6d59753fef4667827fd3ae03f5dc5e6a7a"
+postcss-loader@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-2.1.2.tgz#03f54e23be736c9ea4f610e17d2a299254c05130"
   dependencies:
     loader-utils "^1.1.0"
     postcss "^6.0.0"
@@ -6690,12 +6842,12 @@ postcss-safe-parser@^3.0.1:
   dependencies:
     postcss "^6.0.6"
 
-postcss-sass@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-sass/-/postcss-sass-0.2.0.tgz#e55516441e9526ba4b380a730d3a02e9eaa78c7a"
+postcss-sass@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/postcss-sass/-/postcss-sass-0.3.0.tgz#dc2582ee0e61541aa88bafdc5a8aebb53deaae75"
   dependencies:
-    gonzales-pe "^4.0.3"
-    postcss "^6.0.6"
+    gonzales-pe "^4.2.3"
+    postcss "^6.0.16"
 
 postcss-scss@^1.0.2:
   version "1.0.2"
@@ -6764,13 +6916,13 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.13, postcss@^6.0.14, postcss@^6.0.17, postcss@^6.0.3, postcss@^6.0.6, postcss@^6.0.8:
-  version "6.0.17"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.17.tgz#e259a051ca513f81e9afd0c21f7f82eda50c65c5"
+postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.13, postcss@^6.0.14, postcss@^6.0.16, postcss@^6.0.17, postcss@^6.0.19, postcss@^6.0.3, postcss@^6.0.6, postcss@^6.0.8:
+  version "6.0.20"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.20.tgz#686107e743a12d5530cb68438c590d5b2bf72c3c"
   dependencies:
-    chalk "^2.3.0"
+    chalk "^2.3.2"
     source-map "^0.6.1"
-    supports-color "^5.1.0"
+    supports-color "^5.3.0"
 
 preact-compat@3.16.0:
   version "3.16.0"
@@ -6823,16 +6975,16 @@ pretty-error@^2.0.2:
     renderkid "^2.0.1"
     utila "~0.4"
 
-pretty-format@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.2.1.tgz#ae5407f3cf21066cd011aa1ba5fce7b6a2eddb36"
+pretty-format@^22.1.0:
+  version "22.1.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.1.0.tgz#2277605b40ed4529ae4db51ff62f4be817647914"
   dependencies:
     ansi-regex "^3.0.0"
     ansi-styles "^3.2.0"
 
-pretty-format@^22.1.0:
-  version "22.1.0"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.1.0.tgz#2277605b40ed4529ae4db51ff62f4be817647914"
+pretty-format@^22.4.0:
+  version "22.4.0"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.4.0.tgz#237b1f7e1c50ed03bc65c03ccc29d7c8bb7beb94"
   dependencies:
     ansi-regex "^3.0.0"
     ansi-styles "^3.2.0"
@@ -7356,9 +7508,9 @@ relateurl@0.2.x:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/relateurl/-/relateurl-0.2.7.tgz#54dbf377e51440aca90a4cd274600d3ff2d888a9"
 
-remark-parse@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-4.0.0.tgz#99f1f049afac80382366e2e0d0bd55429dd45d8b"
+remark-parse@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-5.0.0.tgz#4c077f9e499044d1d5c13f80d7a98cf7b9285d95"
   dependencies:
     collapse-white-space "^1.0.2"
     is-alphabetical "^1.0.0"
@@ -7366,7 +7518,7 @@ remark-parse@^4.0.0:
     is-whitespace-character "^1.0.0"
     is-word-character "^1.0.0"
     markdown-escapes "^1.0.0"
-    parse-entities "^1.0.2"
+    parse-entities "^1.1.0"
     repeat-string "^1.5.4"
     state-toggle "^1.0.0"
     trim "0.0.1"
@@ -7376,9 +7528,9 @@ remark-parse@^4.0.0:
     vfile-location "^2.0.0"
     xtend "^4.0.1"
 
-remark-stringify@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/remark-stringify/-/remark-stringify-4.0.0.tgz#4431884c0418f112da44991b4e356cfe37facd87"
+remark-stringify@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/remark-stringify/-/remark-stringify-5.0.0.tgz#336d3a4d4a6a3390d933eeba62e8de4bd280afba"
   dependencies:
     ccount "^1.0.0"
     is-alphanumeric "^1.0.0"
@@ -7395,12 +7547,12 @@ remark-stringify@^4.0.0:
     unherit "^1.0.4"
     xtend "^4.0.1"
 
-remark@^8.0.0:
-  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/remark/-/remark-8.0.0.tgz#287b6df2fe1190e263c1d15e486d3fa835594d6d"
+remark@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/remark/-/remark-9.0.0.tgz#c5cfa8ec535c73a67c4b0f12bfdbd3a67d8b2f60"
   dependencies:
-    remark-parse "^4.0.0"
-    remark-stringify "^4.0.0"
+    remark-parse "^5.0.0"
+    remark-stringify "^5.0.0"
     unified "^6.0.0"
 
 remove-trailing-separator@^1.0.1:
@@ -8115,9 +8267,9 @@ stack-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-1.0.1.tgz#d4f33ab54e8e38778b0ca5cfd3b3afb12db68620"
 
-staged-git-files@0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/staged-git-files/-/staged-git-files-0.0.4.tgz#d797e1b551ca7a639dec0237dc6eb4bb9be17d35"
+staged-git-files@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/staged-git-files/-/staged-git-files-1.1.0.tgz#1a9bb131c1885601023c7aaddd3d54c22142c526"
 
 standalone-react-addons-pure-render-mixin@^0.1.1:
   version "0.1.1"
@@ -8235,9 +8387,9 @@ stringify-entities@^1.0.1:
     is-alphanumerical "^1.0.0"
     is-hexadecimal "^1.0.0"
 
-stringify-object@^3.2.0:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.2.1.tgz#2720c2eff940854c819f6ee252aaeb581f30624d"
+stringify-object@^3.2.2:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/stringify-object/-/stringify-object-3.2.2.tgz#9853052e5a88fb605a44cd27445aa257ad7ffbcd"
   dependencies:
     get-own-enumerable-property-symbols "^2.0.1"
     is-obj "^1.0.1"
@@ -8329,14 +8481,14 @@ stylelint-webpack-plugin@^0.10.3:
     object-assign "^4.1.0"
     ramda "^0.25.0"
 
-stylelint@^8.4.0:
-  version "8.4.0"
-  resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-8.4.0.tgz#c2dbaeb17236917819f9206e1c0df5fddf6f83c3"
+stylelint@^9.0.0:
+  version "9.1.3"
+  resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-9.1.3.tgz#8260f2a221b98e4afafd9b2b8a785d2e38cbb8a4"
   dependencies:
-    autoprefixer "^7.1.2"
+    autoprefixer "^8.0.0"
     balanced-match "^1.0.0"
     chalk "^2.0.1"
-    cosmiconfig "^3.1.0"
+    cosmiconfig "^4.0.0"
     debug "^3.0.0"
     execall "^1.0.0"
     file-entry-cache "^2.0.0"
@@ -8346,7 +8498,7 @@ stylelint@^8.4.0:
     html-tags "^2.0.0"
     ignore "^3.3.3"
     imurmurhash "^0.1.4"
-    known-css-properties "^0.5.0"
+    known-css-properties "^0.6.0"
     lodash "^4.17.4"
     log-symbols "^2.0.0"
     mathml-tag-names "^2.0.1"
@@ -8354,18 +8506,19 @@ stylelint@^8.4.0:
     micromatch "^2.3.11"
     normalize-selector "^0.2.0"
     pify "^3.0.0"
-    postcss "^6.0.6"
-    postcss-html "^0.12.0"
+    postcss "^6.0.16"
+    postcss-html "^0.15.0"
     postcss-less "^1.1.0"
     postcss-media-query-parser "^0.2.3"
     postcss-reporter "^5.0.0"
     postcss-resolve-nested-selector "^0.1.1"
     postcss-safe-parser "^3.0.1"
-    postcss-sass "^0.2.0"
+    postcss-sass "^0.3.0"
     postcss-scss "^1.0.2"
     postcss-selector-parser "^3.1.0"
     postcss-value-parser "^3.3.0"
     resolve-from "^4.0.0"
+    signal-exit "^3.0.2"
     specificity "^0.3.1"
     string-width "^2.1.0"
     style-search "^0.1.0"
@@ -8401,6 +8554,12 @@ supports-color@^5.1.0, supports-color@^5.2.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.3.0.tgz#5b24ac15db80fa927cf5227a4a33fd3c4c7676c0"
+  dependencies:
+    has-flag "^3.0.0"
+
 svg-tags@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/svg-tags/-/svg-tags-1.0.0.tgz#58f71cee3bd519b59d4b2a843b6c7de64ac04764"